MCQ Practice Science 📖 The lower, dense region of the atmosphere is known as-- ক hydrosphereখ inosphereগ stratosphereঘ troposphere Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up Previous The length of the days and nights is equal at the-- Next The Lunar Eclipse occurs when?